import java.beans.Introspector;

public class BeanNameTest {
    public static void main(String[] args) {
        String className = "UserClass";
        String className2 = "UClass";
        System.out.println("UserClass -> " + Introspector.decapitalize(className));
        System.out.println("UClass -> " + Introspector.decapitalize(className2));
    }
}
